Chemical & Physical Changes

Let's look at our "asphalt-" and "concrete-on-a-stick", and discuss the meaning of chemical vs. physical changes!

Quality Points

Introduction to the 5th Quality Point, and some suggestions for high-quality, educational contributions!

20% Time

What's on your agenda?

• Benchmark Assessment?
• Completing ER3, ER4, or ER5 to the 3rd Quality Point?
• Working on your ERPr Research Summary?
• Working on the 4th or 5th Quality Points for any assignment to date?